Andrew UGBKIT Universal Ground Bar Kit with Solid Copper BussBar Pre-Drilled for Grounding and Power Distribution Equipment pure copper ground buss bar, 1/4 in x 4 in x 14 in (6.4 mm x 101.6 mm x 355.6 mm) with installation & insulators Six pounds (2kg) of pure copper pre-drilled for connecting electrical cables for grounding or load balancing Bussbar assembly kit includes all items in photo, bolts, brackets and insulators Made in the United States Supports power distribution to include solar power - high frequency radio - high voltage wiring - solar panel & solar battery connections